diff options
author | Marek Lindner <mareklindner@neomailbox.ch> | 2016-09-30 15:21:02 +0200 |
---|---|---|
committer | Simon Wunderlich <sw@simonwunderlich.de> | 2016-11-08 19:02:37 +0100 |
commit | f44a3ae9a2811cfd5321e0f72c02bc270410db64 (patch) | |
tree | ab5bbaa3a44d898e9ede17cc38dadc056c789a98 /net/batman-adv/bat_v_elp.c | |
parent | batman-adv: Return non-const ptr in batadv_getlink_net (diff) | |
download | linux-f44a3ae9a2811cfd5321e0f72c02bc270410db64.tar.xz linux-f44a3ae9a2811cfd5321e0f72c02bc270410db64.zip |
batman-adv: refactor wifi interface detection
The ELP protocol requires cfg80211 to auto-detect the WiFi througput
to a given neighbor. Use batadv_is_cfg80211_netdev() to determine
whether or not an interface is eligible.
Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch>
Signed-off-by: Sven Eckelmann <sven.eckelmann@open-mesh.com>
Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
Diffstat (limited to 'net/batman-adv/bat_v_elp.c')
-rw-r--r-- | net/batman-adv/bat_v_elp.c | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/net/batman-adv/bat_v_elp.c b/net/batman-adv/bat_v_elp.c index 54bdd415e8df..e601def12aec 100644 --- a/net/batman-adv/bat_v_elp.c +++ b/net/batman-adv/bat_v_elp.c @@ -90,22 +90,21 @@ static u32 batadv_v_elp_get_throughput(struct batadv_hardif_neigh_node *neigh) * cfg80211 API */ if (batadv_is_wifi_netdev(hard_iface->net_dev)) { - if (hard_iface->net_dev->ieee80211_ptr) { - ret = cfg80211_get_station(hard_iface->net_dev, - neigh->addr, &sinfo); - if (ret == -ENOENT) { - /* Node is not associated anymore! It would be - * possible to delete this neighbor. For now set - * the throughput metric to 0. - */ - return 0; - } - if (!ret) - return sinfo.expected_throughput / 100; + if (!batadv_is_cfg80211_netdev(hard_iface->net_dev)) + /* unsupported WiFi driver version */ + goto default_throughput; + + ret = cfg80211_get_station(hard_iface->net_dev, + neigh->addr, &sinfo); + if (ret == -ENOENT) { + /* Node is not associated anymore! It would be + * possible to delete this neighbor. For now set + * the throughput metric to 0. + */ + return 0; } - - /* unsupported WiFi driver version */ - goto default_throughput; + if (!ret) + return sinfo.expected_throughput / 100; } /* if not a wifi interface, check if this device provides data via |